PROBLEM: 3 A helical spring made of C50 steel has an outside diameter of 91 mm and a wire diameter of 11 mm. The spring has to support a maximum axial load of 1.25 KN. Determine the maximum shear stress and total deflection. If the springs have 14 coils with ends ground flat. Determine also the factor of safety. Take G = 0.85x102 KN/mm2.Take yield strength of C50 as 380 N/mm2.

PROBLEM: 3 A helical spring made of C50 steel has an outside diameter of 91 mm and a wire diameter of 11 mm. The spring has to support a maximum axial load of 1.25 KN. Determine the maximum shear stress and total deflection. If the springs have 14 coils with ends ground flat. Determine also the factor of safety. Take G = 0.85x102 KN/mm2.Take yield strength of C50 as 380 N/mm2.

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter5: Stresses In Beams (basic Topics)

Section: Chapter Questions

Problem 5.9.3P: A vertical pole consisting of a circular tube of outer diameter 5 in. and inner diameter 4.5 in. is...

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